Physician

Alfred Casillan, MD

Thoracic surgery Salisbury, MD Not available

According to 2025 Medicare claims, Alfred Casillan, MD (NPI: 1205956935) practices thoracic surgery in the Salisbury, MD market, with the plurality of this provider's patient population coming from Somerset, MD.

Casillan's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 24 traditional Medicare patients, billed 124 HCPCS/CPT codes, and received $16,059 in Medicare payments. 2019 Part D data shows 67 prescription claims across 15 beneficiaries totaling $3,311 in drug costs, and 2017 DME data shows 14 claims. Open Payments data shows 5 records totaling $331.

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10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	42	110	$25,119
2015	112	237	$51,196
2016	44	74	$23,858
2017	214	317	$107,093
2018	207	328	$77,163
2019	61	120	$27,053
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	12	59	$6,455
2023	24	124	$16,059

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	13	30	$234
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	34	173	$4,185
2018	38	208	$2,696
2019	15	67	$3,311
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

10-Year Trend of DME records

DME claim records trend, with patients and payment in the table.

Year	Patients	Claims	Medicare Payment
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	14	$427
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

No connected DME records for 2023.

Physician Data Export

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Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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